How Do Astronauts Prepare for Space Travel?航天員升空前要經(jīng)過哪些訓(xùn)練？

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The year 2024 marks the 21st anniversary of China’s first manned space mission， with Yang Liwei becoming the first Chinese astronaut to go to space. Since then， 22 Chinese astronauts have reached for the stars. Experts revealed how tough the training is before astronauts can soar to space.

The human body is not designed for space life. Astronauts are confronted with multiple challenges on a space mission. The changes in gravity can have an impact on their bodies. The sensation of isolation living in a small confined spacecraft for months can impair their mental health. Emergencies during missions challenge their knowledge and ability to solve problems under huge pressure. So it’s no wonder that astronauts have to go through a tough training program and meet extremely high standards.

2024年是中國首次載人航天飛行任務(wù)成功21周年。（剩余1754字）